What are the conditions needed for a civil war to start? Could we see a modern industrial nation turn upon itself again? Historians Tom Holland and Dominic Sandbrook explore examples from ancient history though to Spain in the 1930s and Yugoslavia in the 1990s to work out what it takes for neighbour to murder neighbour. A Goalhanger Films & Left Peg Media production Produced by Jack Davenport Exec Producer Tony Pastor Twitter: @TheRestHistory #TheRestIsHistory Email: theresthistory@gmail.com @holland_tom @dcsandbrook See acast.com/privacy for privacy and opt-out information.